diff --git a/src/Service/ContextService.php b/src/Service/ContextService.php
index d444509..3c64c04 100644
--- a/src/Service/ContextService.php
+++ b/src/Service/ContextService.php
@@ -47,17 +47,23 @@ public function getContext(): ContextStruct
         $host = $request->getHost();
         $site = $this->siteRepository->findOneByHost($host);
         $preview = false;
+        $admin = false;
 
         if ($site->getPreviewHost() === $host) {
             $preview = true;
         }
 
+        if (0 === strpos($request->getRequestUri(), '/admin/')) {
+            $admin = true;
+        }
+
         $this->context = new ContextStruct(
             $site,
             $preview,
             $request->getClientIp(),
             $request->headers->get('referer', ''),
-            $request->headers->get('User-Agent', '')
+            $request->headers->get('User-Agent', ''),
+            $admin
         );
 
         return $this->context;
diff --git a/src/Subscriber/PreviewPageRedirectSubscriber.php b/src/Subscriber/PreviewPageRedirectSubscriber.php
index 43f0780..e038e36 100644
--- a/src/Subscriber/PreviewPageRedirectSubscriber.php
+++ b/src/Subscriber/PreviewPageRedirectSubscriber.php
@@ -37,7 +37,7 @@ public static function getSubscribedEvents(): array
 
     public function onController(FilterControllerEvent $event): void
     {
-        if (!$this->contextService->getContext()->isPreview()) {
+        if (!$this->contextService->getContext()->isPreview() || $this->contextService->getContext()->isAdmin()) {
             return;
         }
 
diff --git a/tests/Functional/AbstractFunctionalTestCase.php b/tests/Functional/AbstractFunctionalTestCase.php
index 99db6f6..48a76ae 100644
--- a/tests/Functional/AbstractFunctionalTestCase.php
+++ b/tests/Functional/AbstractFunctionalTestCase.php
@@ -46,6 +46,25 @@ final protected static function createClient(array $options = [], array $server
         return $client;
     }
 
+    final protected static function createSite(Client $client, string $host, string $previewHost, string $name): Site
+    {
+        $entityManager = $client->getContainer()->get('doctrine.orm.entity_manager');
+
+        $site = new Site();
+        $site
+            ->setHost($host)
+            ->setPreviewHost($previewHost)
+            ->setSecure(false)
+            ->setTest(false)
+            ->setDefault(true)
+            ->setName($name);
+
+        $entityManager->persist($site);
+        $entityManager->flush();
+
+        return $site;
+    }
+
     private static function prepareEnvironment(Client $client): void
     {
         $entityManager = $client->getContainer()->get('doctrine.orm.entity_manager');
@@ -59,17 +78,7 @@ private static function prepareEnvironment(Client $client): void
         $entityManager->flush();
         $entityManager->clear();
 
-        $site = new Site();
-        $site
-            ->setHost(self::HOST_DEFAULT)
-            ->setPreviewHost(self::HOST_PREVIEW)
-            ->setSecure(false)
-            ->setTest(false)
-            ->setDefault(true)
-            ->setName('Testenvironment');
-
-        $entityManager->persist($site);
-        $entityManager->flush();
+        static::createSite($client, self::HOST_DEFAULT, self::HOST_PREVIEW, 'Testenvironment');
         $entityManager->clear();
     }
 }
diff --git a/tests/Functional/Admin/LinkAdminTest.php b/tests/Functional/Admin/LinkAdminTest.php
index e6a7f90..c1322ce 100644
--- a/tests/Functional/Admin/LinkAdminTest.php
+++ b/tests/Functional/Admin/LinkAdminTest.php
@@ -12,16 +12,50 @@
 
 namespace App\Tests\Functional\Admin;
 
+use App\Entity\Link;
+use App\Helper\NameGenerator;
 use App\Tests\Functional\AbstractFunctionalTestCase;
+use App\Tests\Functional\HelperTrait;
 use Symfony\Component\HttpFoundation\Response;
 
 class LinkAdminTest extends AbstractFunctionalTestCase
 {
+    use HelperTrait;
+
     public function testAdminListRenders(): void
     {
         $client = static::createClient();
-        $client->request('GET', $client->getContainer()->get('router')->generate('admin_app_link_list'));
+        $client->request('GET', $this->generateUrl($client, 'admin_app_link_list'));
 
         $this->assertEquals(Response::HTTP_OK, $client->getResponse()->getStatusCode());
     }
+
+    /**
+     * @covers \App\Subscriber\Doctrine\ContextFilterSubscriber::onKernelRequest()
+     */
+    public function testLinkAdminListShowsAllSitesLinks(): void
+    {
+        $client = static::createClient();
+        $site = static::createSite($client, 'random.test', 'preview.random.test', 'TestEnv2');
+        $this->createLink($client);
+
+        $entityManager = $this->getEntityManager($client);
+        $link = new Link($site);
+        $link->setUrl('http://example.com/' . NameGenerator::generate(5));
+        $link->setName(NameGenerator::generate(5));
+
+        $entityManager->persist($link);
+        $entityManager->flush();
+
+        $crawler = $client->request('GET', $this->generateUrl($client, 'admin_app_link_list'));
+        $filter = $crawler->filter('td');
+        $values = [];
+
+        foreach ($filter as $node) {
+            $values[] = trim($node->nodeValue);
+        }
+
+        $this->assertContains('TestEnv2', $values);
+        $this->assertContains('Testenvironment', $values);
+    }
 }
diff --git a/tests/Functional/Admin/SiteAdminTest.php b/tests/Functional/Admin/SiteAdminTest.php
index 9a64ef2..cbf1303 100644
--- a/tests/Functional/Admin/SiteAdminTest.php
+++ b/tests/Functional/Admin/SiteAdminTest.php
@@ -13,14 +13,17 @@
 namespace App\Tests\Functional\Admin;
 
 use App\Tests\Functional\AbstractFunctionalTestCase;
+use App\Tests\Functional\HelperTrait;
 use Symfony\Component\HttpFoundation\Response;
 
 class SiteAdminTest extends AbstractFunctionalTestCase
 {
+    use HelperTrait;
+
     public function testAdminListRenders(): void
     {
         $client = static::createClient();
-        $client->request('GET', $client->getContainer()->get('router')->generate('admin_app_site_list'));
+        $client->request('GET', $this->generateUrl($client, 'admin_app_site_list'));
 
         $this->assertEquals(Response::HTTP_OK, $client->getResponse()->getStatusCode());
     }
@@ -28,7 +31,7 @@ public function testAdminListRenders(): void
     public function testAdminCreateRenders(): void
     {
         $client = static::createClient();
-        $client->request('GET', $client->getContainer()->get('router')->generate('admin_app_site_create'));
+        $client->request('GET', $this->generateUrl($client, 'admin_app_site_create'));
 
         $this->assertEquals(Response::HTTP_OK, $client->getResponse()->getStatusCode());
     }